TWECO #4 NOZZLE SMALL TAPER
Tweco® Tapered Short Stop Copper Nozzle with 0.375" bore size is designed for standard gas diffuser for use with up to 450 A Tweco® No. 4 MIG guns. 3.49" Nozzle with 3/4" OD is ideal for use in medium to heavy duty welding application up to 450 A. It features part number rolled stamped on the outer surface for easy identification. Nozzle will easily slide over the standard nozzle insulator. It can be adjusted to achieve the desired contact tip and nozzle relationship. It has nozzle housing, which is cut and formed from copper alloy tubing. Nozzle with recess contact tip relationship 0.125-0.156" is made of 122 DHP copper alloy and is best suited for higher heat applications requiring longer electrical stick-out or in cases where the nozzle touches the work piece.